C.I. 37550 is a fluorescent indicator. References: Fathollahi M, Rostamizadeh S, Amani AM. A Clean, Mild, and Efficient Preparation of Aryl 14H-benzo[a,j]xanthene leuco-dye Derivatives Via Nanocatalytic MCM-41-SO3H Under Ultrasonic Irradiation in Aqueous Media. Comb Chem High Throughput Screen. 2018;21(1):5-13. doi: 10.2174/1386207321666180104111508. PubMed PMID: 29299982.

纯度：≥98%

CAS：92-72-8